add missing Ogre includes

Author: rhaschke

visualization/visualization_tools/src/marker_visualization.cpp

@@ -6,6 +6,7 @@
 #include <rviz/display_context.h>
 #include <rviz/frame_manager.h>
 #include <OgreSceneManager.h>
+#include <OgreSceneNode.h>
 #include <tf2_msgs/TF2Error.h>
 #include <ros/console.h>
 #include <eigen_conversions/eigen_msg.h>

visualization/visualization_tools/src/task_solution_visualization.cpp

@@ -63,6 +63,8 @@
 #include <rviz/window_manager_interface.h>
 #include <rviz/panel_dock_widget.h>
 
+#include <OgreSceneNode.h>
+
 #include <boost/algorithm/string/replace.hpp>
 #include <boost/algorithm/string/trim.hpp>